13122111032210 has 16 divisors (see below), whose sum is σ = 23629720018392. Its totient is φ = 5246639932800.

The previous prime is 13122111032201. The next prime is 13122111032227. The reversal of 13122111032210 is 1223011122131.

It can be written as a sum of positive squares in 4 ways, for example, as 10100872606969 + 3021238425241 = 3178187^2 + 1738171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275535011 + ... + 275582630.

Almost surely, 2^{13122111032210} is an apocalyptic number.

13122111032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122111032210 is a deficient number, since it is larger than the sum of its proper divisors (10507608986182).

13122111032210 is a wasteful number, since it uses less digits than its factorization.

13122111032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551120029.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13122111032210 its reverse (1223011122131), we get a palindrome (14345122154341).

The spelling of 13122111032210 in words is "thirteen trillion, one hundred twenty-two billion, one hundred eleven million, thirty-two thousand, two hundred ten".